The Supercat 19 is a 19.0ft frac. sloop (rotating spar) designed by Steve Edmunds / Bill Roberts and built in fiberglass by Aquarius Sail Inc. since 1985.
The Supercat 19 is an ultralight sailboat which is a very high performer.
Main features
| Model | Supercat 19 | ||
| Length | 19 ft | ||
| Beam | 8 ft | ||
| Draft | 1 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 80.09 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 25.40 | ||
| Comfort ratio | 1.93 | ||
| Capsize | 4.44 | 
Hull
| Hull type | Catamaran twin daggerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 18.75 ft | ||
| Maximum draft | 3 ft | ||
| Displacement | 375 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 5.80 knots | 
Rigging
| Rigging | Frac. Sloop (Rotating Spar) | ||
| Sail area (100%) | 260 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 0 sq.ft | ?? | |
| Sail area main | 0 sq.ft | ?? | |
| I | 0 ft | ?? | |
| J | 0 ft | ?? | |
| P | 0 ft | ?? | |
| E | 0 ft | ?? | 
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals | 
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 | 
Builder data
| Builder | Aquarius Sail Inc. | ||
| Designer | Steve Edmunds / Bill Roberts | ||
| First built | 1985 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? | 
 
                         
                                                     
                                         
                                         
                                         
                                         
                                         
                                        